baker



(Np Model J. MLBp-BAKER; APPARATUS FOR DEEPENING CHANNELS 0F RIVERS, &c. No. 423,716.

Padgented Mar. 18, 1890.

Wifncsses may 7 N. PETERS. Ph' .vUihcgranlwr. Washington. D. C,

UNITED STATES PATENT O FFIcE.;

substantially as and for the purposes set 6, raft f, and suction-pipe g, all arranged and forth. operated substantially as set forth.

3. The apparatus for removing sand and r like bars or banks in rivers and tideways and V J. M. B. BAKER.

5 for deepening the same bymeans of a hy- In presence ofdraulio jet, the apparatus consisting of tele- C. P, HAMMOND,

seopio tubes (1,, nozzle b, hose 0, pump cl, boiler T. E. HALFORD. 

